Cosmetic composition having pearlescent effect by means of lamellar liquid crystal sheet containing ultra-long-chain fatty acid
A cosmetic composition using long-chain fatty acids, ceramide, and nonionic surfactants forms a lamellar liquid crystal sheet, addressing skin irritation and stability issues, enabling a pearlescent effect in diverse cosmetic products.
WO2026054438A1 Publication Date: 2026-03-12COSMAX INC +1
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Patent Information
- Application Number
- PCT/KR2025/013367
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-09-06
- Filing Date
- 2025-09-01
- Publication Date
- 2026-03-12
AI Technical Summary
Technical Problem
Existing cosmetic formulations with pearl pigments cause skin irritation and have stability issues, limiting their use to solid forms like lipsticks and eyeshadows.
Method used
A cosmetic composition incorporating long-chain fatty acids, ceramide, cholesterol, and nonionic surfactants forms a lamellar liquid crystal sheet, providing a pearlescent effect without pigments and ensuring formulation stability.
Benefits of technology
The composition achieves a pearlescent effect with improved skin compatibility and long-term stability, allowing use in various low-viscosity formulations.
✦ Generated by Eureka AI based on patent content.
Abstract
A cosmetic composition having a pearlescent effect, according to one aspect, provides a pearlescent effect without a pearlescent pigment so as to improve aesthetics, can be used in various formulations such as low-viscosity skin formulations, can exhibit structural colors, and has excellent long-term formulation stability.
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